Davis Uriah I | Born 1707
Family: MORTIMER, Edmund 3rd Earl of March / 5TH COUNTESS OF ULSTER, Philippa (F8566)
The parent family of MARCH, Roger Mortimer 4th Earl of is the Birth Family.
MORTIMER, Roger (1328-1359) 
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DE MONTAGU, Philippa (1332-1381)
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DE MORTIMER, Margaret (1352-1405)  |
| PLANTAGENET, MMR Lionel (1338-1368)
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| Elizabeth Not Wife of Robert the Bruce (1332-1363)
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| MORTIMER, Edmund 3rd Earl of March (1352-1381)
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| 5TH COUNTESS OF ULSTER, Philippa (1355-1382)
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| MORTIMER, Elizabeth Baroness Camoys (1371-1417) |
| MARCH, Roger Mortimer 4th Earl of (1374-1398) |